99377606287 has 8 divisors (see below), whose sum is σ = 103054399136. Its totient is φ = 95752966752.

The previous prime is 99377606267. The next prime is 99377606351. The reversal of 99377606287 is 78260677399.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 99377606287 - 2³⁵ = 65017867919 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99377606227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13034448 + ... + 13042069.

It is an arithmetic number, because the mean of its divisors is an integer number (12881799892).

Almost surely, 2^99377606287 is an apocalyptic number.

99377606287 is a deficient number, since it is larger than the sum of its proper divisors (3676792849).

99377606287 is a wasteful number, since it uses less digits than its factorization.

99377606287 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26076657.

The product of its (nonzero) digits is 48009024, while the sum is 64.

The spelling of 99377606287 in words is "ninety-nine billion, three hundred seventy-seven million, six hundred six thousand, two hundred eighty-seven".